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Conferences > WSOF > 2015 > WT4A > WT4A.43

A DNA Sensitive Biosensor in Weak Acid Condition based on Graphene Functional Taper Interferometer

Bo Yu, Yunyun Huang, Mingfei Ding, Lipeng Sun, Yang Ran, and Bai-Ou Guan

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Abstract

A high sensitivity biosensor in weak acid environment based on graphene coated taper interferometer is presented. The biosensor demonstrates improved DNA concentration sensitivity of 0.84 nm/log M and lower detection limit of 1 pM.

© 2015 Optical Society of America

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